The Communications Edge TM
ML501
1.9–2.7 GHz High IP3 Mixer with Integrated LO Amp
Product Information
Typical Downconversion Performance Plots (cont’d)
Performance using the circuitry on the ML501-PCB Evaluation Board
Input IP3 vs RF Frequency vs Temperature
Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 50 MHz, low-side LO
Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 150 MHz, low-side LO
LO = 0 dBm, IF = 250 MHz, low-side LO
34
32
30
28
26
24
34
32
30
28
26
24
34
32
30
28
26
24
-40 °C
+25 °C
+85 °C
2300
-40 °C
+25 °C
+85 °C
-40 °C
+25 °C
+85 °C
1800
1900
2000
2100
2200
1800
1900
2000
2100
2200 2300
1800
1900
2000
2100
2200
2300
2300
2300
RF Frequency (MHz)
RF Frequency (MHz)
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 50 MHz, low-side LO
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 150 MHz, low-side LO
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 250 MHz, low-side LO
34
32
30
28
26
24
34
32
30
28
26
24
34
32
30
28
26
24
LO = -3 dBm
LO = 0 dBm
LO = 3 dBm
LO = -3 dBm
LO = 0 dBm
LO = 3 dBm
LO = -3 dBm
LO = 0 dBm
LO = 3 dBm
1800
1900
2000
2100
2200
2300
1800
1900
2000
2100
2200
2300
1800
1900
2000
2100
2200
RF Frequency (MHz)
RF Frequency (MHz)
RF Frequency (MHz)
RF Return Loss vs LO Frequency
+25 °C, LO = 0 dBm
IF Return Loss vs IF Frequency
+25 °C, LO = 0 dBm
LO Return Loss vs LO Frequency
+25 °C
0
-5
0
-5
0
-5
LO = 1750 MHz
IF = 50 MHz
IF = 150 MHz
IF = 300 MHz
LO = 1850 MHz
LO = 1950 MHz
-10
-15
-20
-25
-10
-15
-20
-25
-10
-15
-20
-25
1800
1900
2000
2100
2200
2300
50
100
150
200
250
300
1500
1700
1900
2100
RF Frequency (MHz)
IF Frequency (MHz)
LO Frequency (MHz)
L-R Isolation vs LO Frequency
Referenced with LO = 0 dBm
L-I Isolation vs LO Frequency
Referenced with LO = 0 dBm
R-I Isolation vs RF Frequency
25
20
15
10
5
35
30
25
20
15
10
25
20
15
10
5
-40 °C
+25 °C
+85 °C
2300
-40 °C
1900
+25 °C
2100
+85 °C
2300
-40 °C
2000
+25 °C
2100
+85 °C
2200 2300
0
0
1500
1700
1900
2100
1500
1700
1800
1900
LO Frequency (MHz)
LO Frequency (MHz)
RF Frequency (MHz)
Input P1dB vs RF Frequency
IF = 100 MHz, low-side LO at 0 dBm
22
20
18
16
14
12
-40 °C
+25 °C
+85 °C
1900
2100
2300
2500
2700
RF Frequency (MHz)
Specifications and information are subject to change without notice
Page 3 of 4 June 2006
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com
WJCI [ WJ COMMUNICATION. INC. ]
